m-PEG-Propionaldehyde, MW 20K is a linear, monofunctional modified PEG. Because PEG polymers have aldehyde end groups, they can react with hydrazides or terminal amines of proteins, antibodies, hormones, and polypeptides.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.
